Examples
Convert palette
Convert Adobe Swatch Exchange palette file to png
./vengi-palconvert --input infile.ase --output outfile.png
Create palette from image
This is removing fully transparent color entries and removes duplicates
vengi-palconvert --input yourimage.png --optimize --output yourpalette.png
Convert from Gimp GPL palette to Magicavoxel png
If your gpl palette has more than 256 colors, you either might want to use --quantize or --optimize.
vengi-palconvert --input yourgimp.gpl --output magicavoxel.png